MSHA DATABASEMSHA records · 17 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

#1

ActiveUndergroundCoal (Bituminous)
MSHA MINE ID1518793
LOCATIONKnott, KY
PUBLIC RECORD5,022 linked rows

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

197

50 significant & substantial (S&S)

  1. 2025 Q123
  2. 2025 Q244
  3. 2025 Q326
  4. 2025 Q418
  5. 2026 Q114
  6. 2026 Q237
  7. 2026 Q331
  8. 2026 Q4 *4

Accident records

1

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

79,130.00

191 of 197 violations with amounts

  1. 2025 Q112,499
  2. 2025 Q221,607
  3. 2025 Q310,198
  4. 2025 Q46,374
  5. 2026 Q18,195
  6. 2026 Q212,595
  7. 2026 Q37,662
  8. 2026 Q4 *—

On-site inspection hours

952.75

19 inspections · 19 with hours

  1. 2025 Q1106.00
  2. 2025 Q2153.75
  3. 2025 Q3132.00
  4. 2025 Q4137.25
  5. 2026 Q1107.50
  6. 2026 Q2160.25
  7. 2026 Q3156.00
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q123412,499.00001106.0
2025-Q2441221,607.00002153.8
2025-Q326310,198.00005132.0
2025-Q41846,374.00104137.3
2026-Q11448,195.00002107.5
2026-Q2371512,595.00001160.3
2026-Q33187,662.00003156.0
2026-Q4 *40—0010.0

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. violation9270849

    75.515

  2. violation9270848

    75.1100-2(e)

  3. violation9270847

    75.380(d)(7)(iii)

  4. violation9270846

    75.1714-3(a)

  5. inspectionF00500E

    Regular Safety and Health Inspection · 0.0 on-site hours

  6. violation9272937

    75.220(a)(1)

  7. inspection4422744

    Spot Inspection · 11.0 on-site hours

  8. inspection4134146

    Spot Inspection · 3.5 on-site hours

  9. violation9271790

    Description not reported · S&S

  10. violation9271037

    75.1107-9(a)(1) · $151.00 proposed

  11. violation9271036

    75.400 · $193.00 proposed

  12. violation9271035

    75.342(a)(4) · $151.00 proposed

  13. violation9271034

    75.508 · $313.00 proposed

  14. violation9271033

    75.400 · $193.00 proposed

  15. violation9271032

    77.205(b) · S&S · $697.00 proposed

  16. violation9271031

    77.502 · $151.00 proposed

  17. violation9271030

    77.1110 · $151.00 proposed

  18. violation9271029

    75.1722(a) · S&S · $697.00 proposed

  19. violation9271028

    75.400 · $209.00 proposed

  20. violation9271027

    75.400 · $209.00 proposed

  21. violation9271026

    75.370(a)(1) · $151.00 proposed

  22. violation9271025

    75.342(a)(4) · $151.00 proposed

  23. violation9271024

    75.400 · $209.00 proposed

  24. violation9271023

    75.202(a) · S&S · $313.00 proposed

  25. violation9271022

    75.1107-9(a)(1) · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

Latest EIA month: 2026-07Source checked 2026-10-13 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS—0 rows · 0 receiving plants
HEAT CONTENT · BTU/LB—Weighted by reported tons
SULFUR / ASH · % BY WEIGHT— / —Separate averages over measured receipts
DELIVERED COST · USD/TON—No price coverage

No receipts matched this mine in the selected period. EIA-923 does not cover all mine sales, exports or metallurgical coal shipments.

Coverage, sources and calculations
  • Reported coal receipts at EIA-923 power plants/terminals; this is not a census of mine shipments, exports or metallurgical sales.
  • Matches use only the published MSHA ID, normalized to seven digits. Unidentified mine origins remain in the source table but are not assigned to a mine.
  • Portfolio attribution uses current MSHA ownership, not ownership at the shipment date. Receipts and production can differ because of timing, stocks and coverage.
  • Quality means are weighted by positive reported tons with that measurement. Delivered cost uses only rows with published cost, positive heat and positive tons; missing/withheld costs are never zero-filled.
  • USD/ton = (cents/MMBtu ÷ 100) × MMBtu/ton. This is plant delivered cost, not mine sales price or revenue.
  • Receipt month is as published, including records supplied by annual respondents. Recent months are preliminary and subject to revision. Missing rows do not prove zero shipments.

Imported releases start 2008-01. This window includes 12 published months. EIA releases · Survey instructions

  • 2026 · preliminary · EIA923_Schedules_2_3_4_5_M_07_2026_21SEP2026.xlsx · Page 5 Fuel Receipts and Costs
  • 2025 · final · EIA923_Schedules_2_3_4_5_M_12_2025_Final.xlsx · Page 5 Fuel Receipts and Costs

Latest priced year: 2024Source checked 2026-10-13. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON—Published county average
ESTIMATED SALES · SHORT TONS—Allocated from published county sales
ESTIMATED COAL REVENUE · USD—Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED0.0%0 of 1 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
#11518793 · Knott, Kentucky54,058———County sales or price not published3 eligible mines / 3 sales respondents
Method, assumptions and source records
  1. This is an annual county-sales allocation, not reported mine or company revenue. Currency is nominal USD in the source year; quantities are short tons.
  2. Mine share = same-year annual mine production / eligible same-county production. Estimated sales = published county sales × share. Estimated coal revenue = estimated sales × published county average FOB price.
  3. The model assumes eligible mines share county sales in proportion to production and receive the county-average price. Matching mine counts is a check, not proof of identical respondents. Mine quality, contracts and sales timing can differ substantially. No statistical confidence interval is implied.
  4. FOB excludes transport and insurance. EIA-923 delivered costs do not enter this model. No grade premium, state/national fallback, quarterly apportionment or carry-forward to a later year is applied.
  5. Eligibility follows the source's production threshold and excludes preparation-only and refuse operations. Withheld values, inconsistent county counts and missing/ambiguous locations produce no estimate.
  6. County sales are published in thousands of tons and prices to cents. Calculations retain precision, but the inputs are rounded and the allocation is approximate.
  7. Portfolio attribution uses current MSHA ownership, not ownership during the sales year. Covered-mine sums exclude unavailable estimates and must not be read as whole-company revenue. Coverage denominators use the annual EIA mine-production release.

Sales-reporting threshold: 50,000 short tons per mine in 2024. Withheld sales or prices stay unavailable.

EIA Table 30 · county sales and FOB prices · EIA annual mine production · Release index

Annual report released November 19, 2025. Method: county-sales-allocation-v1. JSON and CSV preserve source row numbers and file checksums.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYKennedy King → Adella Coal, Inc → #1
HISTORY RECORDS820 relationships
INTERVAL CHECK1 REVIEWcontroller/operator overlap
—

Kennedy KingcontrolsAdella Coal, Incoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Larry E KingcontrolsAdella Coal, Incoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Barry W KingcontrolsAdella Coal, Incoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Keith R ThackercontrolsAdella Coal, Incoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Ray Slone JrcontrolsAbundance Coal Inc.operates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Ray Slone SrcontrolsAbundance Coal Inc.operates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Alice HallcontrolsDouble A Mining Incoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
—

Alenna MosleycontrolsC&S Mining LLCoperates#1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1518793
Other historical summaries · source-specific periods

RECORD SUMMARY

Production, safety and enforcement

These summaries use the periods stated on each card, independently of the reporting period above.

01 / SAFETYwatch

Accidents and injuries

7 historical accident/injury rows; 0 coded fatalities and 1,083 lost days across the published record.

ACCIDENT + INJURY RECORD1 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

1,486 violation rows across the full record; 435 carry an S&S flag and $963,684 appears in current assessed amounts.

ENFORCEMENT ACTIVITY586 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

1,249 coal dust; 51 coal quartz; 113 noise. 0 personal-sample rows have a published C/E ratio above 1; 2 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.

OCCUPATIONAL EXPOSURE1K samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

6K employee hours and 14 summed average employees across reported subunits in the latest published quarter.

2026-Q216K tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

53 contested-violation rows, 53 civil-penalty docket/decision rows, and 30 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE136 linked rows
conferencescontested-violationscivil-penalty-dockets-decisions
06 / CONTRACTORScontext

Contractors

Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.

ENTITY-LEVEL CONTEXT2 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

120 inspection events and 11K published inspection hours across the historical record.

OVERSIGHT COVERAGE39 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records11 coal · 0 personal · 0 area
Sample status1 not voided0 voided · 0 status not reported
Mean coal quartz concentration9 µg/m³1 eligible measurements · 0 missing concentration
2026 · Jan 7, 2026–Jan 7, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
58561663 / lab 2026000807Coal quartzQuartzCUTTING MACHINE OPERATORDESIGNATED OCCUPATION9 µg/m³2.3% quartzNot voidedNot reported
Sources and interpretation
  • Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
  • Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
  • Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
  • Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
  • Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.

Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗

EIA + TITLE 30

EIA production and cited regulations

EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.

RECENT PUBLIC RECORDS

Recent violations and samples

Latest records retained for inspection; aggregates above use the full source history.

VIOLATIONS12 latest shown
927084975.515Citation
927084875.1100-2(e)Citation
927084775.380(d)(7)(iii)Citation
927084675.1714-3(a)Citation
927293775.220(a)(1)Citation
9271790—S&S
927103775.1107-9(a)(1)Citation
927103675.400Citation
OTHER HEALTH SAMPLES8 latest shown

Coal dust, noise and other contaminants. Silica records above ↑

Coal dustSCOOP CAR OPERATOR
.358 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.251 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.392 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.263 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.246 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.346 mg/m³Voided · INVALID PRODUCTION
Coal dustSCOOP CAR OPERATOR
.215 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.228 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

17 datasets contain linked records. Missing datasets are listed below.

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors7Dec 13, 2004—Oct 13, 2025mine-keyed
Addresses of Recordidentity · logistics1Apr 20, 2020—Apr 20, 2020mine-keyed
Assessed Violationscompliance · legal1,461Oct 7, 2004—Aug 13, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal53Jun 12, 2026—Sep 16, 2026mine-keyed
Coal Dust Sampleshealth · safety1,249Oct 25, 2004—Oct 7, 2026mine-keyed
Conferencescompliance · legal30Dec 6, 2004—Jan 21, 2014mine-keyed
Contested Violationscompliance · legal53Jan 7, 2026—Jul 8, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety226Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety29Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance8Aug 31, 2004—Sep 28, 2017mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance103Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance31Not published—Not publishedmine-keyed
Inspectionssafety · compliance120Sep 22, 2004—Oct 5, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety—No published rowsabsent / not applicable
Metal and Nonmetal Personal Health Sampleshealth · safety—No published rowsabsent / not applicable
Noise Sampleshealth · safety · equipment113Sep 22, 2004—Dec 9, 2025mine-keyed
Quartz Samples — Coalhealth · safety51Nov 17, 2004—Jan 7, 2026mine-keyed
Violationscompliance · safety · legal1,486Oct 7, 2004—Oct 8, 2026mine-keyed
107(a) Orders Issuedsafety · compliance—No published rowsabsent / not applicable

NOTES

Limitations

  • Contractor production is entity-level and is never represented as mine-attributable.
  • Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.